Objects in the real world must be modelled as abstract mathematical
entities and basic data types.
How one stores, accesses and manipulates these entities and the
formal meaning of these operations.
mark-up refers to auxiliary information (tags) in the text that give structure and meaning
XML is a mark-up language which is best used for the world wide web and for data exchange
between businesses, within a software development team or for using exter
A hash table or hash map is a data structure maps various values to identifying keys created using a
A hash function is a method of converting the data into an integer which can then be used to index
the value in an array of similar values